Spirit level



FIG. 1 is a front view;

FIG. 2 is a left side view;

FIG. 3 is a right side view;

FIG. 4 is a rear view;

FIG. 5 is a perspective front and left side view;

FIG. 6 is a perspective front and right side view;

FIG. 7 is a perspective rear and right side view;

FIG. 8 is a perspective rear and left side view;

FIG. 9 is a top view; and,

FIG. 10 is a bottom view. 

The ornamental design for a spirit level, as shown and described. 